A307417 - cp's OEIS frontend

A307417 Numbers that can be expressed in a base in such a way that the sum of cubes of their digits in this base equals the original number.

n	a(n)
1	8
2	9
3	16
4	17
5	27
6	28
7	29
8	35
9	43
10	54
11	55
12	62
13	64
14	65
15	72
16	91
17	92
18	99
19	118
20	125
21	126
22	127
23	128
24	133
25	134
26	152
27	153
28	189
29	190
30	216
31	217
32	224
33	243
34	244
35	250
36	251
37	280
38	307
39	341
40	342
41	343
42	344
43	351
44	370
45	371
46	407
47	432
48	433
49	468
50	469
51	512
52	513
53	514
54	520
55	539
56	559

[8, 9, 16, 17, 27, 28, 29, 35, 43, 54, 55, 62, 64, 65, 72, 91, 92, 99, 118, 125, 126, 127, 128, 133, 134, 152, 153, 189, 190, 216, 217, 224, 243, 244, 250, 251, 280, 307, 341, 342, 343, 344, 351, 370, 371, 407, 432, 433, 468, 469, 512, 513, 514, 520, 539, 559]

cp's OEIS Frontend

A307417 Numbers that can be expressed in a base in such a way that the sum of cubes of their digits in this base equals the original number.

Table of values

List of values

n	a(n)
1	8
2	9
3	16
4	17
5	27
6	28
7	29
8	35
9	43
10	54
11	55
12	62
13	64
14	65
15	72
16	91
17	92
18	99
19	118
20	125
21	126
22	127
23	128
24	133
25	134
26	152
27	153
28	189
29	190
30	216
31	217
32	224
33	243
34	244
35	250
36	251
37	280
38	307
39	341
40	342
41	343
42	344
43	351
44	370
45	371
46	407
47	432
48	433
49	468
50	469
51	512
52	513
53	514
54	520
55	539
56	559

n	a(n)
1	8
2	9
3	16
4	17
5	27
6	28
7	29
8	35
9	43
10	54
11	55
12	62
13	64
14	65
15	72
16	91
17	92
18	99
19	118
20	125
21	126
22	127
23	128
24	133
25	134
26	152
27	153
28	189
29	190
30	216
31	217
32	224
33	243
34	244
35	250
36	251
37	280
38	307
39	341
40	342
41	343
42	344
43	351
44	370
45	371
46	407
47	432
48	433
49	468
50	469
51	512
52	513
53	514
54	520
55	539
56	559

n	a(n)
1	8
2	9
3	16
4	17
5	27
6	28
7	29
8	35
9	43
10	54
11	55
12	62
13	64
14	65
15	72
16	91
17	92
18	99
19	118
20	125
21	126
22	127
23	128
24	133
25	134
26	152
27	153
28	189
29	190
30	216
31	217
32	224
33	243
34	244
35	250
36	251
37	280
38	307
39	341
40	342
41	343
42	344
43	351
44	370
45	371
46	407
47	432
48	433
49	468
50	469
51	512
52	513
53	514
54	520
55	539
56	559